Finding the Fourth Proportional to 33,151.50, 49,747.98 and 13,430.16

Step by Step Solution

1. Step 1: Write the proportion equation
   33,151.50 : 49,747.98 = 13,430.16 : x
2. Step 2: Convert to fraction form
   33,151.50/49,747.98 = 13,430.16/x
3. Step 3: Cross multiply
   33,151.50x = 49,747.98 × 13,430.16
4. Step 4: Simplify right side
   33,151.50x = 668,123,331.08
5. Step 5: Solve for x
   x = 668,123,331.08/33,151.50
6. Step 6: Final answer
   x = 20,153.64